Biointerface headset



FIG. 1 is an isometric view, from the front left, of the biointerface headset.

FIG. 2 is an isometric view, from the back right, of the biointerface headset.

FIG. 3 is an elevation view of the front of the biointerface headset.

FIG. 4 is a plan view of the bottom of the biointerface headset.

FIG. 5 is a plan view of the top of the biointerface headset.

FIG. 6 is n elevation view of the back of the biointerface headset.

FIG. 7 is an elevation view of the left of the biointerface headset; and,

FIG. 8 is an elevation view of the right of the biointerface headset.

All broken lines depict environment that forms no part of the claimed design. 

CLAIM The ornamental design for a biointerface headset, as shown and described. 